APA (7th ed.) Citation

Bonifacio, F. O. (1975). Keep your youth and vitality, or recover them. SCC Development and Research Foundation.

Chicago Style (17th ed.) Citation

Bonifacio, Florentino O. Keep Your Youth and Vitality, or Recover Them. Manila: SCC Development and Research Foundation, 1975.

MLA (9th ed.) Citation

Bonifacio, Florentino O. Keep Your Youth and Vitality, or Recover Them. SCC Development and Research Foundation, 1975.